1894781808

素因数分解:

$2^4\times 3^7\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 5555388480

約数和(自身を除く): 3660606672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 173, 216, 243, 313, 324, 346, 432, 486, 519, 626, 648, 692, 729, 939, 972, 1038, 1252, 1296, 1384, 1458, 1557, 1878, 1944, 2076, 2187, 2504, 2768, 2817, 2916, 3114, 3756, 3888, 4152, 4374, 4671, 5008, 5634, 5832, 6228, 7512, 8304, 8451, 8748, 9342, 11268, 11664, 12456, 14013, 15024, 16902, 17496, 18684, 22536, 24912, 25353, 28026, 33804, 34992, 37368, 42039, 45072, 50706, 54149, 56052, 67608, 74736, 76059, 84078, 101412, 108298, 112104, 126117, 135216, 152118, 162447, 168156, 202824, 216596, 224208, 228177, 252234, 304236, 324894, 336312, 378351, 405648, 433192, 456354, 487341, 504468, 608472, 649788, 672624, 684531, 756702, 866384, 912708, 974682, 1008936, 1216944, 1299576, 1369062, 1462023, 1513404, 1825416, 1949364, 2017872, 2599152, 2738124, 2924046, 3026808, 3650832, 3898728, 4386069, 5476248, 5848092, 6053616, 7797456, 8772138, 10952496, 11696184, 13158207, 17544276, 23392368, 26316414, 35088552, 39474621, 52632828, 70177104, 78949242, 105265656, 118423863, 157898484, 210531312, 236847726, 315796968, 473695452, 631593936, 947390904, 1894781808]

約数ペア:

[(1, 1894781808), (2, 947390904), (3, 631593936), (4, 473695452), (6, 315796968), (8, 236847726), (9, 210531312), (12, 157898484), (16, 118423863), (18, 105265656), (24, 78949242), (27, 70177104), (36, 52632828), (48, 39474621), (54, 35088552), (72, 26316414), (81, 23392368), (108, 17544276), (144, 13158207), (162, 11696184), (173, 10952496), (216, 8772138), (243, 7797456), (313, 6053616), (324, 5848092), (346, 5476248), (432, 4386069), (486, 3898728), (519, 3650832), (626, 3026808), (648, 2924046), (692, 2738124), (729, 2599152), (939, 2017872), (972, 1949364), (1038, 1825416), (1252, 1513404), (1296, 1462023), (1384, 1369062), (1458, 1299576), (1557, 1216944), (1878, 1008936), (1944, 974682), (2076, 912708), (2187, 866384), (2504, 756702), (2768, 684531), (2817, 672624), (2916, 649788), (3114, 608472), (3756, 504468), (3888, 487341), (4152, 456354), (4374, 433192), (4671, 405648), (5008, 378351), (5634, 336312), (5832, 324894), (6228, 304236), (7512, 252234), (8304, 228177), (8451, 224208), (8748, 216596), (9342, 202824), (11268, 168156), (11664, 162447), (12456, 152118), (14013, 135216), (15024, 126117), (16902, 112104), (17496, 108298), (18684, 101412), (22536, 84078), (24912, 76059), (25353, 74736), (28026, 67608), (33804, 56052), (34992, 54149), (37368, 50706), (42039, 45072)]